Home / 12,041,802.78-16,617,696.48-6,535,176.18

Finding the Fourth Proportional to 12,041,802.78, 16,617,696.48 and 6,535,176.18

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Solution

The fourth proportional to 12,041,802.78, 16,617,696.48 and 6,535,176.18 is: 9,018,547.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,041,802.78 : 16,617,696.48 = 6,535,176.18 : x
  2. Step 2: Convert to fraction form
    12,041,802.78/16,617,696.48 = 6,535,176.18/x
  3. Step 3: Cross multiply
    12,041,802.78x = 16,617,696.48 × 6,535,176.18
  4. Step 4: Simplify right side
    12,041,802.78x = 108,599,574,202,565.84
  5. Step 5: Solve for x
    x = 108,599,574,202,565.84/12,041,802.78
  6. Step 6: Final answer
    x = 9,018,547.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.